
2026 Santa Cruz Megatower C 90-Kit
Seriously. The Megatower’s big wheels, long-travel and tough carbon fiber chassis delivers the high-speed security traits of a race bike. Yet the relatively steep seat angle and size-specific geo maintain the Mega’s mega pedaling ability, elevating its reputation as the perfect choice for big gravity rides, park laps and enduro racing.
Specs
Frame
Frame: Carbon C 29" 170mm Travel VPP™
Weight: 36.06lbs / 16.36 kg
Wheel Size: 29"
Suspension
Fork: FOX 38 Float Performance, Grip, 170mm
Shock: FOX Float X Performance, 230x65
Drivetrain
Bottom Bracket: SRAM DUB 73mm MTB Wide BB
Cassette: SRAM XS 1275 Eagle T-Type, 10-52t
Chain: SRAM GX Eagle T-Type, Flattop, 12spd
Chainguide: OneUp Bash Guide
Crankset: SRAM 90 Eagle DUB T-Type Crankset, 32t
Rear Derailleur: SRAM 90 Eagle T-Type, 12spd
Right Shifter: SRAM 90 Eagle T-Type, 12spd
Brakes
Front Brakes: SRAM Maven Base
Front Rotor: SRAM HS2 200mm
Rear Rotor: SRAM HS2 200mm
Cockpit
Grips / Bar Tape: Santa Cruz Bicycles House Grips
Handlebars: OneUp Aluminum Bar
Headset: Cane Creek 50 IS Integrated Headset
Saddle: SDG Bel-Air V3 Lux-Alloy
Seatpost: OneUp Dropper Post, 31.6
Stem: OneUp Enduro Stem, 42mm
Wheels
Front Rim: Reserve 30|TR AL
Front Hub: DT Swiss 370, 15x110, 6-Bolt, 28h
Front Tire: Maxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+
Rear Rim: Reserve 30|HD AL
Rear Hub: DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 32h
Rear Tire: Maxxis Minion DHR II 29x2.4", 3C MaxxTerra, Double Down
Specs
Bottom Bracket Shell: 73mm Threaded
Rear Brake Mount: 200mm PM
Shock Length: 230mm
Fork Offset: 44mm
Front Derailleur Mount: No compatibility
Headset: Integrated (IS41/52)
Max Chainring Size: 36t
Max Tire Clearance: 2.5"
Seat Clamp Diameter: 36.4mm
Seat Post Diameter: 31.6mm
Shock Bushing Size Front: 30x8
Shock Bushing Size Rear: 30x8
Shock Stroke: 62.5mm or 65mm
Suspension System: VPP
Water Bottle Mounts: 1
Size Guide
| Size | Rider Height | Reach |
|---|---|---|
| Small | 5'1" – 5'5" | 430mm |
| Medium | 5'5" – 5'9" | 455mm |
| Large | 5'9" – 6'1" | 475mm |
| X-Large | 6'1" – 6'4" | 495mm |
| XX-Large | 6'4" – 6'7" | 520mm |
Geometry
All units are in millimeters or degrees.
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Reach (Hi/Lo) | 430/427 | 455/452 | 475/472 | 495/492 | 520/517 |
| Stack (Hi/Lo) | 616/618 | 625/627 | 638/640 | 656/658 | 670/672 |
| Head Tube Angle (Hi/Lo) | 63.8°/63.5° | 63.8°/63.5° | 63.8°/63.5° | 63.8°/63.5° | 63.8°/63.5° |
| Seat Tube Length (Hi/Lo) | 380 | 405 | 430 | 460 | 500 |
| Front Center (Hi/Lo) | 770 | 799 | 826 | 855 | 886 |
| BB Height (Hi/Lo) | 346/342.5 | 346/342.5 | 346/342.5 | 346/342.5 | 346/342.5 |
| BB Drop (Hi/Lo) | 26.5/30 | 26.5/30 | 26.5/30 | 26.5/30 | 26.5/30 |
| Wheelbase (Hi/Lo) | 1206 | 1236/1237 | 1266 | 1298 | 1333/1334 |
| Rear Center (Hi/Lo) | 436/437 | 437/438 | 440/441 | 443/444 | 447/448 |
| Head Tube Length (Hi/Lo) | 90 | 100 | 115 | 135 | 150 |
| Top Tube Length (Hi/Lo) | 570 | 594/595 | 613 | 637/638 | 666/667 |
| Seat Tube Angle (Hi/Lo) | 77.24°/77.0° | 77.42°/77.2° | 77.8°/77.5° | 77.8°/77.5° | 77.8°/77.5° |
| Standover Height (Hi/Lo) | 709/705 | 716/712 | 723/718 | 722/717 | 724/720 |
Original: $5,692.19
-65%$5,692.19
$1,992.27Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Seriously. The Megatower’s big wheels, long-travel and tough carbon fiber chassis delivers the high-speed security traits of a race bike. Yet the relatively steep seat angle and size-specific geo maintain the Mega’s mega pedaling ability, elevating its reputation as the perfect choice for big gravity rides, park laps and enduro racing.
Specs
Frame
Frame: Carbon C 29" 170mm Travel VPP™
Weight: 36.06lbs / 16.36 kg
Wheel Size: 29"
Suspension
Fork: FOX 38 Float Performance, Grip, 170mm
Shock: FOX Float X Performance, 230x65
Drivetrain
Bottom Bracket: SRAM DUB 73mm MTB Wide BB
Cassette: SRAM XS 1275 Eagle T-Type, 10-52t
Chain: SRAM GX Eagle T-Type, Flattop, 12spd
Chainguide: OneUp Bash Guide
Crankset: SRAM 90 Eagle DUB T-Type Crankset, 32t
Rear Derailleur: SRAM 90 Eagle T-Type, 12spd
Right Shifter: SRAM 90 Eagle T-Type, 12spd
Brakes
Front Brakes: SRAM Maven Base
Front Rotor: SRAM HS2 200mm
Rear Rotor: SRAM HS2 200mm
Cockpit
Grips / Bar Tape: Santa Cruz Bicycles House Grips
Handlebars: OneUp Aluminum Bar
Headset: Cane Creek 50 IS Integrated Headset
Saddle: SDG Bel-Air V3 Lux-Alloy
Seatpost: OneUp Dropper Post, 31.6
Stem: OneUp Enduro Stem, 42mm
Wheels
Front Rim: Reserve 30|TR AL
Front Hub: DT Swiss 370, 15x110, 6-Bolt, 28h
Front Tire: Maxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+
Rear Rim: Reserve 30|HD AL
Rear Hub: DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 32h
Rear Tire: Maxxis Minion DHR II 29x2.4", 3C MaxxTerra, Double Down
Specs
Bottom Bracket Shell: 73mm Threaded
Rear Brake Mount: 200mm PM
Shock Length: 230mm
Fork Offset: 44mm
Front Derailleur Mount: No compatibility
Headset: Integrated (IS41/52)
Max Chainring Size: 36t
Max Tire Clearance: 2.5"
Seat Clamp Diameter: 36.4mm
Seat Post Diameter: 31.6mm
Shock Bushing Size Front: 30x8
Shock Bushing Size Rear: 30x8
Shock Stroke: 62.5mm or 65mm
Suspension System: VPP
Water Bottle Mounts: 1
Size Guide
| Size | Rider Height | Reach |
|---|---|---|
| Small | 5'1" – 5'5" | 430mm |
| Medium | 5'5" – 5'9" | 455mm |
| Large | 5'9" – 6'1" | 475mm |
| X-Large | 6'1" – 6'4" | 495mm |
| XX-Large | 6'4" – 6'7" | 520mm |
Geometry
All units are in millimeters or degrees.
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Reach (Hi/Lo) | 430/427 | 455/452 | 475/472 | 495/492 | 520/517 |
| Stack (Hi/Lo) | 616/618 | 625/627 | 638/640 | 656/658 | 670/672 |
| Head Tube Angle (Hi/Lo) | 63.8°/63.5° | 63.8°/63.5° | 63.8°/63.5° | 63.8°/63.5° | 63.8°/63.5° |
| Seat Tube Length (Hi/Lo) | 380 | 405 | 430 | 460 | 500 |
| Front Center (Hi/Lo) | 770 | 799 | 826 | 855 | 886 |
| BB Height (Hi/Lo) | 346/342.5 | 346/342.5 | 346/342.5 | 346/342.5 | 346/342.5 |
| BB Drop (Hi/Lo) | 26.5/30 | 26.5/30 | 26.5/30 | 26.5/30 | 26.5/30 |
| Wheelbase (Hi/Lo) | 1206 | 1236/1237 | 1266 | 1298 | 1333/1334 |
| Rear Center (Hi/Lo) | 436/437 | 437/438 | 440/441 | 443/444 | 447/448 |
| Head Tube Length (Hi/Lo) | 90 | 100 | 115 | 135 | 150 |
| Top Tube Length (Hi/Lo) | 570 | 594/595 | 613 | 637/638 | 666/667 |
| Seat Tube Angle (Hi/Lo) | 77.24°/77.0° | 77.42°/77.2° | 77.8°/77.5° | 77.8°/77.5° | 77.8°/77.5° |
| Standover Height (Hi/Lo) | 709/705 | 716/712 | 723/718 | 722/717 | 724/720 |





















